Soft soil foundation air bag expansion extrusion drainage consolidation equipment

The utility model belongs to the technical field of soft soil foundation treatment, and provides soft soil foundation air bag expansion extrusion drainage consolidation equipment which comprises an air bag working part and an air pressure connection and control part. The air bag working part comprises an intelligent air pressure nozzle, a high-pressure expansion air bag, geotechnical cloth, a drilling steel pipe, a cement front cone, a buckle lock, a buckle groove and a cone wing; the air pressure connecting and controlling part comprises a high-pressure connecting pipe, an air pressure meter,an air valve and an air compressor; the drilling steel pipe is connected with the cement front cone through a buckle lock and a buckle groove; the cone wings are distributed on two sides of the cement front cone; wherein the high-pressure expansion air bag and the geotechnical device are arranged in the drilling steel pipe, and the geotechnical device is arranged between the high-pressure expansion air bag and the drilli